Ranked: The 9 highest-profile celebrity tech efforts

Celebrity and tech go together like fusion cuisine — some collaborations yield deliciousness and others produce disasters

This got us thinking: what were the biggest We've left a few off the list like LeBron James's Samsung app and the brief period in which Alicia Keys served as global creative director of BlackBerry.

We're left with the 9 collaborations with the highest profile, meaning major successes and some brutal failures

Leading the list...

1. Dr. Dre and Beats

Hip hop's first billionaire made millions off his musical and lyrical talent, but it was his involvement in headphone-maker Beats that brought in the big bucks Read more...

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